diff --git a/www/py-kiss-headers/Makefile b/www/py-kiss-headers/Makefile
index 10bb07d78aec..af6f72893c0d 100644
--- a/www/py-kiss-headers/Makefile
+++ b/www/py-kiss-headers/Makefile
@@ -1,19 +1,22 @@
 PORTNAME=	kiss-headers
-DISTVERSION=	2.3.1
+DISTVERSION=	2.4.3
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	${PORTNAME:S/-/_/g}-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Parser and serializer for http headers
 WWW=		https://ousret.github.io/kiss-headers/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>=1.6.0:devel/py-hatchling@${PY_FLAVOR}
+
 USES=		python
-USE_PYTHON=	distutils autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/www/py-kiss-headers/distinfo b/www/py-kiss-headers/distinfo
index 9c68427fd19a..a92c3c412279 100644
--- a/www/py-kiss-headers/distinfo
+++ b/www/py-kiss-headers/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1674980639
-SHA256 (kiss-headers-2.3.1.tar.gz) = 86e80d58da2af71fdb7c3adfe57544442fd0595928a95f6e8a9d490aa6ea29aa
-SIZE (kiss-headers-2.3.1.tar.gz) = 77846
+TIMESTAMP = 1734387058
+SHA256 (kiss_headers-2.4.3.tar.gz) = 70c689ce167ac83146f094ea916b40a3767d67c2e05a4cb95b0fd2e33bf243f1
+SIZE (kiss_headers-2.4.3.tar.gz) = 72294